MHT CET · Chemistry · Hydrogen
In gas phase \(\mathrm{H}-O-O-\mathrm{H}\) bond angle in \(\mathrm{H}_{2} \mathrm{O}_{2}\) is
- A \(111.5^{\circ}\)
- B \(94.8^{\circ}\)
- C \(98.4^{\circ}\)
- D \(147.5^{\circ}\)
Answer & Solution
Correct Answer
(B) \(94.8^{\circ}\)
Step-by-step Solution
Detailed explanation
In gas phase \(\mathrm{H}-\mathrm{O}-\mathrm{O}-\mathrm{H}\) bond angle in \(\mathrm{H}_{2} \mathrm{O}_{2}\) is \(\underline{94.8^{\circ}}\).

There are lone pairs on the surface of the gas phase. oxygen and to reduce the number of lone-pair-lone pairs. The binding angle was lowered from \(101.9^{\circ}\) to \(101.9^{\circ}\) due to repulsion. \(94.8^{\circ}\) (crystalline phase) (gas phase).

There are lone pairs on the surface of the gas phase. oxygen and to reduce the number of lone-pair-lone pairs. The binding angle was lowered from \(101.9^{\circ}\) to \(101.9^{\circ}\) due to repulsion. \(94.8^{\circ}\) (crystalline phase) (gas phase).
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